Peev Casting yog ib qho txheej txheem tseem ceeb rau kev tsim cov khoom precision. Qhov ntau kauj ruam ntawm kev nqis peev casting, suav nrog ua cov qauv siv quav ciab, cov qauv txiav txim siab, txias thiab tu, ua kom nkag siab cov txheej txheem nyuaj no thiab ua kom zoo nkauj.
Peev Casting yog ib qho txheej txheem tseem ceeb rau kev tsim cov khoom ntsuas, tshwj xeeb yog tsim cov duab hlau nrog cov kev xav tau siab. Piv nrog lwm txoj hauv kev casting, peev Casting tuaj yeem tsim cov khoom lag luam nrog qhov ntev thiab yog siv dav hauv kev tsim khoom, cov khoom siv kho mob thiab khoom siv kho mob. Kab lus no yuav tshuaj xyuas cov txheej txheem ntws ntawm kev nqis peev casting hauv kev nthuav dav.
1. Ua cov qauv ciab:
Thawj kauj ruam hauv kev nqis peev casting yog ua rau cov qauv ciab. Ua ntej tshaj, raws li cov qauv tsim ntawm cov chaw, tus qauv ciab no yog carved siv cov khoom siv tshwj xeeb lossis los ntawm txhais tes tshwj xeeb. Cov duab thiab qhov loj me ntawm cov qauv wax yuav tsum yog tib yam li cov khoom kawg, yog li cov kev ua haujlwm ncaj ncees. Cov khoom siv ntawm cov qauv ciab feem ntau yog thermopastics feem ntau, xws li polyethylene siv ciab lossis polypropylene siv quav ciab, uas muaj cov txheej txheem zoo, ua rau nws yooj yim rau cov qauv xav tau.
2. Tub ntxhais ua thiab sib dhos: ua kom muaj kev txhim kho sab hauv
Rau qhov seem nrog cov txheej txheem sab hauv, cov ntaub ntawv tseem ceeb yuav tsum tau ua. Cov khoom siv tseem ceeb feem ntau yog ua los ntawm cov ntaub ntawv refractory, xws li Quartz xuab zeb, av nplaum, thiab lwm yam ntawm cov ntsiab lus tseem ceeb txiav txim siab thiab chaw nyob sab hauv ib feem. Tom qab cov khoom tseem ceeb yog tsim tau, nws yog muab tso rau hauv cov quav ciab pwm thiab tsau los ntawm cov nplaum. Cov qauv no ua tiav cov qauv cam khwb cia, suav nrog ob qho qauv sab nraud thiab cov qauv sab hauv.
3. Txheej thiab hardening: tsim lub plhaub refractory
Cov kauj ruam tom ntej yog kom tsho loj ntawm cov pwm ntau zaus los ua ib lossis ntau txheej ntawm lub plhaub. Cov khoom siv txheej txheej txheej txheej xws li Silica sol, ceramic hmoov, cov txheej txheej tawv, thiab cov khoom siv hardens thiab khov kho rau saum npoo ntawm cov ciab mould. Raws li tus naj npawb ntawm cov txheej txheej nce, txheej plhaub maj mam ua cov tuab dua, thiab thaum kawg cov pwm refractory tau tsim. Cov txheej txheem no tsis yog tiv thaiv cov ciab pwm los ntawm cov tshuab ntsuas kub siab, tab sis kuj tseem ua kom muaj kev ruaj khov thiab lub zog ntawm cov pwm.
4. DEWAXING: Tshem tawm cov ciab sab hauv
Thaum cov pwm muaj zog tag nrho, cov ciab sab hauv cov pwm yuav tsum tau muab tshem tawm los ntawm cua sov. Cov txheej txheem no yog hu ua dewaxing thiab feem ntau nqa tawm hauv cov rewicated rauv. Lub rewaxing rauv siv cov roj lossis cov roj cua kub ua kom sov nruab nrab, thiab chav kub maj mam nce, ua rau cov qauv kub me me kom maj mam yaj thiab ntws tawm ntawm cov pwm. Thaum lub sij hawm dewaxing txheej txheem, qhov kub thiab sijhawm yuav tsum tau nruj me ntsis tswj kom ntseeg tau tias tus qauv ciab Ib qho ntxiv, kev saib xyuas yuav tsum tau them rau qhov cua thiab pa pa tawm kom tiv thaiv cov pa roj teeb ua rau tib neeg lub cev.
5. Nqaij thiab cua txias: txhaws nrog cov hlau molten
Tom qab Dewaxing, pwm nkag mus rau hauv cov theem. Ua ntej, pwm yog preheated rau ib qho kub thiab txias, thiab tom qab ntawd molten hlau tau nchuav rau hauv pwm. Qhov ntsuas kub thiab ncuav nrawm nrawm ntawm cov hlau molten yuav tsum tau nruj me ntsis tswj kom ntseeg tau tias cov pwm molten tuaj yeem ua kom tsis txhob muaj xws li pores thiab shrinkage. Tom qab pouring, pwm xav tau txias lawm kom tso cai rau cov neeg hlau molten kom muaj zog thiab daim ntawv. Thaum lub sij hawm cov txheej txheem txias, cov roj sab hauv cov cwj mem pwm tuaj yeem tsim cov pores, yog li qhov tsim nyog tso sab nraud yuav tsum tau tsim los ua kom muaj roj hauv lub sijhawm.
6. Kev tu thiab tom qab ua: Tau txais cov khoom tiav
Kauj ruam kawg yog los ntxuav thiab tom qab cov txheej txheem ua tus txheej txheem. Ua ntej tshaj, tshem tawm cov khoom siv pwm thiab cov khoom tseem ceeb, feem ntau yog siv cov dav hlau dej siab lossis kev sib tsoo tshuab. Tom qab ntawd, qhov saum npoo ntawm cov nrum yog ntxuav kom tshem tawm impurities xws li oxide nplai thiab xuab zeb. Rau cov cuab yeej uas xav tau kev ua ntxiv, tshuab ua kom sov, kev kho cua sov thiab lwm yam kev ua tau kom tau raws li kev xav tau ntawm cov khoom kawg. Los ntawm cov kauj ruam no, ib qho precision casting ua tiav tag nrho cov txheej txheem los ntawm kev tsim qauv rau ntau lawm.
Raws li lub siab-precision thiab High-efficiency Casting txheej txheem, peev Casting ua lub luag haujlwm tseem ceeb hauv kev tsim khoom niaj hnub no. Los ntawm nruj me ntsis txoj kev txuas, cov khoom hlau nrog cov duab sib txawv thiab cov kev xav tau siab yuav raug tsim kom tau raws li cov kev xav tau ntau yam kev lag luam. Nrog rau kev txhim kho cov thev naus laus zis, kev nqis peev casting txheej txheem kuj tseem txhim kho thiab zoo meej, thiab nws yuav tsum tau thov hauv ntau lub neej yav tom ntej.
